16340868

素因数分解:

$2^2\times 3^2\times {\mathrm{453913}}^1$

素因数の和:453923

約数の個数: 18

約数和(自身を含む): 41306174

約数和(自身を除く): 24965306

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 453913, 907826, 1361739, 1815652, 2723478, 4085217, 5446956, 8170434, 16340868]

約数ペア:

[(1, 16340868), (2, 8170434), (3, 5446956), (4, 4085217), (6, 2723478), (9, 1815652), (12, 1361739), (18, 907826), (36, 453913)]